Research Article
Analysis of Sandwich Plates by Generalized Differential Quadrature Method
Table 3
Square laminated plate under uniform load for
.
| | Method | | | | | | |
| | 10 | HSDT [47] | 152.33 | 64.65 | 51.31 | 5.131 | 3.147 | 2.587 | | FSDT [47] | 131.095 | 67.80 | 54.24 | 4.424 | 3.152 | 2.676 | | CLT | 118.87 | 65.332 | 48.857 | 5.356 | 4.3666 | 3.7075 | |
Ferreira and Barbosa [48] | 159.402 | 64.16 | 47.72 | 4.772 | 3.518 | 3.518 | | Ferreira () [21] | 158.55 | 62.723 | 50.16 | 5.01 | 3.596 | 3.053 | | Exact [46] | 159.38 | 65.332 | 48.857 | 4.903 | 4.0959 | 3.5154 | | Third-order [44] () | 153.0084 | 64.7415 | 49.4716 | 4.9472 | 2.7780 | 1.8207 | | Third-order [44] () | 154.2490 | 65.2223 | 49.8488 | 4.9849 | 3.1925 | 2.1360 | | Third-order [44] () | 154.6581 | 65.3809 | 49.9729 | 4.9973 | 3.5280 | 2.3984 | | Present ( grid) | 158.1023 | 64.5969 | 48.7204 | 4.8720 | 3.7227 | 3.1570 | | Present ( grid) | 158.8400 | 64.9304 | 48.6523 | 4.8652 | 3.9394 | 2.4751 | | Present ( grid) | 158.8945 | 64.9907 | 48.6005 | 4.8601 | 3.9772 | 2.3470 | | Present ( grid) | 158.9036 | 65.0106 | 48.5834 | 4.8583 | 3.9841 | 2.3263 |
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